WATERPROOF & BREATHABLE - Twinzen technology makes our cushion cover 100% waterproof and breathable, offering optimal protection to your pillow - No need to worry about sweat, saliva and other liquids stains with these waterproof pillow covers SOFT AND COMFORTABLE: OEKO-TEX Standard 100 certified (no traces of toxic products) and thanks to the cotton side in contact with the sleeper, our set of 2 bed covers is soft and comfortable for a peaceful sleep - suitable for people with allergies, pregnant women and children EASY TO PUT - The cushion covers and pillowcases fit perfectly into the pillow and close easily with a zipper. Keep your style with your usual pillow cases, knowing your pillow is safe - 40 x 70 cm measurements refer to the pillow size: may vary by a few inches to better fit your pillow ALWAYS CLEAN AND FRESH - Machine washable up to 60 °C, can be tumble dried at low temperature: our pillow cover is easy to wash for daily use that lasts over time QUALITY GUARANTEE - Thanks to Oeko-Tex certified production, our high-quality zippered pillow cover ensures long-term protection for your pillow. We are confident in the quality of our product and that is why we offer a 10-year warranty to ensure your complete satisfaction